Website Email Extraction API Construction Workflow
This workflow automatically fetches all email addresses from specified web pages through a Webhook interface, performs deduplication, and ultimately returns a clear result. It integrates web content scraping, regular expression parsing, and data cleaning, supporting dynamic input of target URLs, which greatly simplifies the complexity and operational difficulty of traditional email collection methods. It is suitable for marketing, sales, data analysis, and developers, providing an efficient and low-cost email data collection solution.

Workflow Name
Website Email Extraction API Construction Workflow
Key Features and Highlights
This workflow automatically extracts all email addresses from specified website pages by invoking a Webhook interface. After removing duplicates, it returns the results. The functionality integrates webpage content retrieval, regex-based email parsing, data deduplication, and API response handling. It is streamlined and efficient, supporting dynamic input of target URLs.
Core Problems Addressed
Traditional email harvesting often requires manual operations or complex crawler configurations. This workflow leverages a low-code automation approach to rapidly perform bulk email extraction and cleansing, significantly reducing technical barriers and time costs.
Application Scenarios
- Marketing teams collecting potential customer emails in bulk
- Sales personnel obtaining contact information from target websites
- Data analysts gathering publicly available email data for statistical purposes
- Developers building email extraction API interfaces for integration into other systems
Main Process Steps
- Webhook Receives Request: Accepts target website URL parameter via external HTTP call.
- HTTP Request Fetches Webpage Source: Retrieves the HTML content of the target website.
- Regex Extracts Emails: Matches all email strings from the webpage source code.
- Split Email List: Processes matched emails into an array format.
- Check for Email Presence: Verifies whether any emails were extracted.
- Deduplication: Filters out duplicate email addresses from the list.
- Respond to Webhook Call: Returns the final email list to the requester.
Involved Systems or Services
- Webhook: Serves as the external interface entry point to receive query requests.
- HTTP Request: Fetches webpage data.
- Regex Processing: Extracts email information.
- Data Deduplication: Ensures uniqueness of email addresses.
- Response Node: Returns results to the caller.
Target Users and Value
- Marketing and sales teams seeking quick access to target website contact information.
- Data collection and analysis professionals requiring automated email data sourcing.
- Developers aiming to rapidly build email scraping API services.
- Any users needing automated extraction of email addresses from websites, enabling an efficient and cost-effective email data collection solution.